CAS 99569-11-6 appears in our catalog under these names: Glycerol Formal (mixture of 1,3-Dioxan-5-ol and 4-Hydroxymethyldioxolane), >98.0%(GC), Glycerol formal, 99%, stabilised, 98.50%, Glycerol Formal (mixture of 1,3-Dioxan-5-ol and 4-Hydroxymethyldioxolane) 98% (mix), GLYCEROL FORMAL, >=98.0% GC, 1,3(or 2,3)-O-methylene-1,2,3-propanetriol, 98% (mix), 98% (mix). Offered by: TCI, Chemat, Ambeed, Sigma-Aldrich, Fluorochem. Available pack sizes: 25ml, 500ml, 100ml, 1l, 250ml, 25g, 100g, 500g.